State Key Laboratory of Advanced Welding and Joining;
Harbin Institute of Technology;
Harbin 150001;
China;
Shandong Provincial Key Lab of Special Welding Technology;
Harbin Institute of Technology at Weihai;
Weihai 264209;
China;
Laser-assisted direct bonding; Silicon nitride; Laser irradiation; Thermal decomposition; Ceramic/metal heterointerfaces;